York Parts S1-02634754000 Heat Pump Fan BladeThe Heat Pump Fan Blade is a durable replacement part designed for THJR heat pump systems. This 18 inch diameter propeller style blade delivers efficient airflow and reliable cooling for models matching Part No THJR24S41S4A, featuring a 1 2 inch bore, clockwise rotation, a 24 degree pitch, and three blades. Engineered to THJR specifications, it replaces worn or damaged blades without altering the unit's performance. Designed for replacement in THJR

Enclosure and build: NEMA 1 enclosure

This replacement part fits AT/CH 99-100 models in a 7-inch configuration

and dependable performance that reduces service time and protects your heating investment

and an SPDT auxiliary switch is included for signaling or interlock applications

and balanced operation

Upgrade your HVAC controls with a trusted conversion kit that preserves investment while delivering modern performance

Reducer bushing 1/2 x 3/8

Designed for robust performance in hydronic control applications

featuring a union body for easy installation

60‑second timing for precise control

SPDT switching action for versatile control of loads and signals

and dependable flame characteristics